Father:
- Owen Wynter Showalter (*1901 - †1944)
Mother:
- Melva E Kastler (*1911 - †1993)
Wives:
- Carol Joan Carter (*? - †?)
- Norma Ann Croft (*? - †?)
Children:
- Mark Carter Showalter (*1955)
- Kerry Owen Showalter (*1956)
- Kent Savage Showalter (*1959)
- Diane Showalter (*1961)
- John Charles Showalter (*1962)
- David Allen Showalter (*1974)
- Lisa Ann Showalter (*1976)
Branch:
Notes:
a) Carol Joan Carter is mother of: Mark Carter Showalter (*1955), Kerry Owen Showalter (*1956), Kent Savage Showalter (*1959), Diane Showalter (*1961) and John Charles Showalter (*1962)
b) Norma Ann Croft is mother of: David Allen Showalter (*1974) and Lisa Ann Showalter (*1976)
c) GEDCOM file: Swabian Kastlers.ged
Wedding:
- Jun 1953
- (Carol Joan Carter)
Wedding:
- 6 Dec 1969
- (Norma Ann Croft)